/* $NetBSD: darwin_stat.c,v 1.14 2008/04/28 20:23:41 martin Exp $ */ /*- * Copyright (c) 2003, 2008 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Emmanuel Dreyfus. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include <sys/cdefs.h> __KERNEL_RCSID(0, "$NetBSD: darwin_stat.c,v 1.14 2008/04/28 20:23:41 martin Exp $"); #include <sys/types.h> #include <sys/param.h> #include <sys/systm.h> #include <sys/filedesc.h> #include <sys/mount.h> #include <sys/namei.h> #include <sys/proc.h> #include <sys/stat.h> #include <sys/syscallargs.h> #include <sys/vfs_syscalls.h> #include <compat/sys/signal.h> #include <compat/sys/stat.h> #include <compat/common/compat_util.h> #include <compat/mach/mach_types.h> #include <compat/mach/mach_vm.h> #include <compat/darwin/darwin_audit.h> #include <compat/darwin/darwin_types.h> #include <compat/darwin/darwin_syscallargs.h> int darwin_sys_stat(struct lwp *l, const struct darwin_sys_stat_args *uap, register_t *retval) { /* { syscallarg(char *) path; syscallarg(struct stat12 *) ub; } */ struct stat12 sb12; struct stat sb; int error; error = do_sys_stat(SCARG(uap, path), FOLLOW, &sb); if (error != 0) return error; compat_12_stat_conv(&sb, &sb12); sb12.st_dev = native_to_darwin_dev(sb12.st_dev); sb12.st_rdev = native_to_darwin_dev(sb12.st_rdev); return copyout(&sb12, SCARG(uap, ub), sizeof(sb12)); } int darwin_sys_fstat(struct lwp *l, const struct darwin_sys_fstat_args *uap, register_t *retval) { /* { syscallarg(int) fd; syscallarg(struct stat12 *) sb; } */ struct stat12 sb12; struct stat sb; int error; error = do_sys_fstat(SCARG(uap, fd), &sb); if (error != 0) return error; compat_12_stat_conv(&sb, &sb12); sb12.st_dev = native_to_darwin_dev(sb12.st_dev); sb12.st_rdev = native_to_darwin_dev(sb12.st_rdev); return copyout(&sb12, SCARG(uap, sb), sizeof(sb12)); } int darwin_sys_lstat(struct lwp *l, const struct darwin_sys_lstat_args *uap, register_t *retval) { /* { syscallarg(char *) path; syscallarg(struct stat12 *) ub; } */ struct stat12 sb12; struct stat sb; int error; error = do_sys_stat(SCARG(uap, path), NOFOLLOW, &sb); if (error != 0) return error; compat_12_stat_conv(&sb, &sb12); sb12.st_dev = native_to_darwin_dev(sb12.st_dev); sb12.st_rdev = native_to_darwin_dev(sb12.st_rdev); return copyout(&sb12, SCARG(uap, ub), sizeof(sb12)); } int darwin_sys_mknod(struct lwp *l, const struct darwin_sys_mknod_args *uap, register_t *retval) { /* { syscallarg(char) path; syscallarg(mode_t) mode; syscallarg(dev_t) dev: } */ struct sys_mknod_args cup; SCARG(&cup, path) = SCARG(uap, path); SCARG(&cup, mode) = SCARG(uap, mode); SCARG(&cup, dev) = darwin_to_native_dev(SCARG(uap, dev)); return sys_mknod(l, &cup, retval); }